Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

which value of X satisfies the equation COS (2X +10) degrees = SIN (X +20) degrees 60 30 20 40

OpenStudy (tkhunny):

There are only four values. Try them out. Or, you could remember that \(cos(x) = \sin(\pi/2 - x)\)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
22 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!